1000000052 has 6 divisors (see below), whose sum is σ = 1750000098. Its totient is φ = 500000024.

The previous prime is 1000000033. The next prime is 1000000087. The reversal of 1000000052 is 2500000001.

It can be written as a sum of positive squares in only one way, i.e., 995781136 + 4218916 = 31556^2 + 2054^2 .

It is a junction number, because it is equal to n+sod(n) for n = 999999976 and 1000000039.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125000003 + ... + 125000010.

It is an arithmetic number, because the mean of its divisors is an integer number (291666683).

Almost surely, 2^1000000052 is an apocalyptic number.

It is an amenable number.

1000000052 is a deficient number, since it is larger than the sum of its proper divisors (750000046).

1000000052 is a wasteful number, since it uses less digits than its factorization.

1000000052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250000017 (or 250000015 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 1000000052 is about 31622.7774238760. Note that the first 3 decimals coincide. The cubic root of 1000000052 is about 1000.0000173333. Note that the first 4 decimals are identical.

Adding to 1000000052 its reverse (2500000001), we get a palindrome (3500000053).

The spelling of 1000000052 in words is "one billion, fifty-two", and thus it is an aban number and an uban number.